If you haven't used grunt before, be sure to check out the Getting Started guide, as it explains how to create a gruntfile as well as install and use grunt plugins. Once you're familiar with that process, install this plugin with this command:

0.1.2 - Bumped node-inspector version to ~0.6.0, adding the new --stack-trace-limit option. Allowed node-inspector to be listed as a dependency in a project's package.json instead of forcing it to be in grunt-node-inspector's node_modules folder.